324
CDUS43 KLOT 102237
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CST SUN DEC 10 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 10 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 35 2:03 PM 62 1879 38 -3 40
MINIMUM 33 3:59 PM -8 1919 26 7 37
1978
AVERAGE 34 32 2 39
PRECIPITATION (IN)
TODAY 0.00 2.18 1971 0.07 -0.07 0.02
MONTH TO DATE 1.30 0.76 0.54 0.48
SINCE DEC 1 1.30 0.76 0.54 0.48
SINCE JAN 1 32.06 36.51 -4.45 30.31
SNOWFALL (IN)
TODAY 0.0 10.9 1934 0.3 -0.3 0.0
MONTH TO DATE 0.3 2.2 -1.9 0.2
SINCE DEC 1 0.3 2.2 -1.9 0.2
SINCE JUL 1 3.0 4.2 -1.2 1.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 31 33 -2 26
MONTH TO DATE 245 316 -71 285
SINCE DEC 1 245 316 -71 285
SINCE JUL 1 1209 1467 -258 1350
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1145 1003 142 1174
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 1:00 PM
LOWEST 72 4:00 PM
AVERAGE 76
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 61 1949
MINIMUM TEMPERATURE (F) 26 -5 1972
SUNRISE AND SUNSET
DECEMBER 10 2023......SUNRISE 7:08 AM CST SUNSET 4:20 PM CST
DECEMBER 11 2023......SUNRISE 7:09 AM CST SUNSET 4:20 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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